EmbeddedRelated.com
ADS1015LIDGSR

TIADS1015LIDGSR

Texas Instruments
Analog to Digital Converters - ADC 12-bit 3.3-kSPS fou r-channel delta-sigm
Active2,895 in stock

Overview

The ADS1015LIDGSR is a precision, 12-bit analog-to-digital converter (ADC) featuring four channels and an integrated programmable gain amplifier (PGA). Operating on a supply range of 2V to 3.6V, it provides high-resolution measurements at speeds up to 3.3 kSPS with an extremely low current consumption of 150uA. Its I2C interface and selectable addressing make it a versatile choice for multi-channel sensor monitoring in space-constrained applications.

Why Choose This Part

The integrated PGA allows for flexible input ranges from +/-256mV to +/-6.144V, enabling the device to handle both small and large signals without external circuitry. Its ultra-low power consumption and internal oscillator minimize system complexity and maximize battery life in remote sensing nodes.

Applications

Battery Voltage Monitoring
Utilizing the four single-ended or two differential inputs to monitor individual cell voltages in portable electronics.
Industrial Sensor Interfacing
Connecting to bridge sensors and pressure transducers where the integrated PGA can amplify low-level signals for better resolution.
Current Shunt Measurement
Measuring small voltage drops across shunt resistors for power management and system telemetry.

Key Specifications

Features Oscillator, PGA, Selectable Address
Input Type Differential, Single Ended
Architecture Sigma-Delta
Configuration MUX-PGA-ADC
Mounting Type Surface Mount
Data Interface I2C
Number of Bits 12
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Reference Type Internal
Ratio - S/H:ADC 0:1
Number of Inputs 2, 4
Operating Temperature -40degC ~ 125degC
Supplier Device Package 10-VSSOP
Number of A/D Converters 1
Voltage - Supply, Digital 2V ~ 3.6V
Sampling Rate (Per Second) 3.3k

Getting Started

To begin development, interface the ADS1015 via I2C to any standard microcontroller; libraries are widely available for platforms like Arduino and Raspberry Pi. For hardware evaluation, the ADS1015EVM evaluation module provides a convenient way to test performance and software routines before PCB fabrication.

Part of ADS101x family » ADS1015

ADS1015 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Package Stock
ADS1015LIDGSR (this part) TFSOP-10 2,895
ADS1015LIYCJR XFBGA-12 2,400
Also available as: ADS1015

Also Consider

ADS1115IDGSR TITexas Instruments - Provides 16-bit resolution for applications requiring higher precision than the 12-bit ADS1015.